Table 4.

Covariate groupings for statistical modelling.

Groupings	Covariates	Monthly variation in covariate	Number of covariates
Agricultural output (O)	Number of farms producing each crop type	No	8
Host demographics (H)	Number of NHP species, proportion of total human population working in agriculture, log of rural human population	No	3
Agricultural seasonality (A)	Binary (0, 1) indicator for planting and harvesting of the 8 crop types measured in the agriculture output	Yes	16
Climate/vegetation seasonality (C)	Rainfall, day and night temperature, the temperature range and the EVI, as well as the 1 and 2 month lagged values of these covariates	Yes	15